53207625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 95846400

約数和(自身を除く): 42638775

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 125, 155, 199, 345, 375, 465, 575, 597, 713, 775, 995, 1725, 2139, 2325, 2875, 2985, 3565, 3875, 4577, 4975, 6169, 8625, 10695, 11625, 13731, 14925, 17825, 18507, 22885, 24875, 30845, 53475, 68655, 74625, 89125, 92535, 114425, 141887, 154225, 267375, 343275, 425661, 462675, 572125, 709435, 771125, 1716375, 2128305, 2313375, 3547175, 10641525, 17735875, 53207625]

約数ペア:

[(1, 53207625), (3, 17735875), (5, 10641525), (15, 3547175), (23, 2313375), (25, 2128305), (31, 1716375), (69, 771125), (75, 709435), (93, 572125), (115, 462675), (125, 425661), (155, 343275), (199, 267375), (345, 154225), (375, 141887), (465, 114425), (575, 92535), (597, 89125), (713, 74625), (775, 68655), (995, 53475), (1725, 30845), (2139, 24875), (2325, 22885), (2875, 18507), (2985, 17825), (3565, 14925), (3875, 13731), (4577, 11625), (4975, 10695), (6169, 8625)]